Power Connector; Leds - ZyXEL Communications XGS1930-38 User Manual

Warning! Connect the ground cable before you connect any other
cables or wiring.
Figure 21 Grounding

3.2.2 Power Connector

Note: Make sure you are using the correct power source as shown on the panel.
To connect power to the Switch, insert the female end of the power cord to the AC power receptacle
on the rear panel. Connect the other end of the supplied power cord to a power outlet. Make sure that
no objects obstruct the airflow of the fans (located on the side of the unit).
See Chapter 49 on page 341

3.3 LEDs

After you connect the power to the Switch, view the LEDs to ensure proper functioning of the Switch
and as an aid in troubleshooting.
Table 4 LED Descriptions
LED COLOR
PWR Green
Amber
SYS Green
Red
Chapter 3 Hardware Panels
for information on the Switch's power supply requirements.
STATUS DESCRIPTION
On The Switch is receiving power from the power module in the power slot.
Blinking The Switch is returning to the custom default configuration settings.
On The Switch is returning to its factory default configuration settings.
Off The Switch is not receiving power from the power module in the power slot.
On The Switch is on and functioning properly.
Blinking The Switch is rebooting and performing self-diagnostic tests.
On The Switch is functioning abnormally.
Off The power is off or the Switch is not ready/malfunctioning.
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